Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families:
Digi PortServer TS - prior to and including 82000747AA, build date 06/17/2022
Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774Z, build date 10/19/2020
Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020
A specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.
Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.